nitcatalog: refactor tags collection

[nit.git] / src / nitcatalog.nit

diff --git a/src/nitcatalog.nit b/src/nitcatalog.nit
index 28ae918..e3e77f3 100644 (file)
--- a/src/nitcatalog.nit
+++ b/src/nitcatalog.nit
@@ -365,28 +365,25 @@ class Catalog
 
                res.add "<h3>Tags</h3>\n"
                var tags = mpackage.metadata("package.tags")
-               var ts2 = new Array[String]
-               var cat = null
+               var ts = new Array[String]
                if tags != null then
-                       var ts = tags.split(",")
-                       for t in ts do
+                       for t in tags.split(",") do
                                t = t.trim
                                if t == "" then continue
-                               if cat == null then cat = t
-                               tag2proj[t].add mpackage
-                               t = t.html_escape
-                               ts2.add "<a href=\"../index.html#tag_{t}\">{t}</a>"
+                               ts.add t
                        end
-                       res.add_list(ts2, ", ", ", ")
                end
-               if ts2.is_empty then
-                       var t = "none"
-                       cat = t
+               if ts.is_empty then ts.add "none"
+               var ts2 = new Array[String]
+               for t in ts do
                        tag2proj[t].add mpackage
-                       res.add "<a href=\"../index.html#tag_{t}\">{t}</a>"
+                       t = t.html_escape
+                       ts2.add "<a href=\"../index.html#tag_{t}\">{t}</a>"
                end
-               if cat != null then cat2proj[cat].add mpackage
-               score += ts2.length.score
+               res.add_list(ts2, ", ", ", ")
+               var cat = ts.first
+               cat2proj[cat].add mpackage
+               score += ts.length.score
 
                if deps.has(mpackage) then
                        var reqs = deps[mpackage].greaters.to_a